---> uname -a: Linux prd-centos8-builder-2c-4g-3669.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1136 17 2042 2903 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:44:e9:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe44:e9fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/20/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.91 5.93 50.98 893.97 5686.49 03:07:01 AM 66.36 0.48 65.87 53.30 7232.99 03:08:01 AM 34.72 0.05 34.67 1.33 4682.27 03:09:01 AM 22.03 0.27 21.76 41.86 920.61 03:10:01 AM 16.53 0.00 16.53 0.00 414.05 03:11:01 AM 15.56 0.63 14.92 20.79 590.37 03:12:01 AM 17.27 0.47 16.81 48.91 489.44 Average: 32.77 1.12 31.65 151.44 2859.55 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1235472 2930940 2518204 67.09 2104 1863644 685580 14.28 181412 2045060 159804 03:07:01 AM 1219228 2985140 2534448 67.52 2104 1927324 616308 12.83 146532 2069720 89064 03:08:01 AM 1114180 2950600 2639496 70.32 2104 1997524 646504 13.46 174660 2145032 56344 03:09:01 AM 1187888 2991464 2565788 68.35 2104 1964464 606252 12.62 208184 2037152 8432 03:10:01 AM 1200000 3004108 2553676 68.03 2104 1964940 595564 12.40 208560 2024284 8840 03:11:01 AM 1165088 2969832 2588588 68.96 2104 1965552 622184 12.96 209328 2059432 8848 03:12:01 AM 1183588 2989912 2570088 68.47 2104 1966976 604900 12.60 394644 1854932 8716 Average: 1186492 2974571 2567184 68.39 2104 1950061 625327 13.02 217617 2033659 48578 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.90 45.48 804.83 4.99 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.92 23.32 259.23 4.86 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.70 31.89 603.54 6.57 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.71 12.41 11.92 4.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.10 11.03 6.78 4.93 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.57 12.91 11.40 3.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 20.71 15.83 21.49 13.18 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.09 21.84 245.59 6.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/20/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.98 0.00 4.23 2.29 5.36 53.14 03:06:01 AM 0 45.71 0.00 4.89 3.05 5.90 40.45 03:06:01 AM 1 24.27 0.00 3.57 1.53 4.82 65.81 03:07:01 AM all 36.58 0.00 4.28 2.54 4.29 52.30 03:07:01 AM 0 31.52 0.00 3.68 2.35 3.80 58.64 03:07:01 AM 1 41.66 0.00 4.88 2.74 4.78 45.94 03:08:01 AM all 34.37 0.00 3.18 0.99 4.72 56.74 03:08:01 AM 0 33.92 0.00 3.44 0.89 4.46 57.30 03:08:01 AM 1 34.81 0.00 2.92 1.10 4.98 56.19 03:09:01 AM all 36.21 0.00 2.63 0.62 4.36 56.19 03:09:01 AM 0 54.56 0.00 3.26 0.54 5.30 36.34 03:09:01 AM 1 17.87 0.00 2.00 0.69 3.42 76.01 03:10:01 AM all 37.37 0.00 2.23 0.53 4.40 55.47 03:10:01 AM 0 48.24 0.00 2.45 0.36 4.85 44.09 03:10:01 AM 1 26.51 0.00 2.01 0.69 3.95 66.84 03:11:01 AM all 32.36 0.00 2.53 0.56 4.24 60.31 03:11:01 AM 0 38.08 0.00 3.07 0.41 4.61 53.83 03:11:01 AM 1 26.64 0.00 1.99 0.71 3.86 66.80 03:12:01 AM all 38.88 0.00 3.32 0.60 4.81 52.39 03:12:01 AM 0 40.26 0.00 3.16 0.63 4.82 51.13 03:12:01 AM 1 37.51 0.00 3.49 0.56 4.79 53.65 Average: all 35.82 0.00 3.20 1.16 4.60 55.23 Average: 0 41.75 0.00 3.42 1.18 4.82 48.83 Average: 1 29.89 0.00 2.98 1.14 4.37 61.62